17 of 17 Remote/Hybrid Contract Performance Tuning Jobs

position . Youll work across Oracle, PostgreSQL and NoSQL platforms , helping build, automate and optimise highly available enterprise database environments. If you enjoy automation, performance tuning, modern DevOps and solving complex database challenges , this role offers the opportunity to work at significant enterprise scale. Key Responsibilities: Engineer … Cassandra, MongoDB and/or Couchbase . Automate database provisioning, configuration and deployments. Implement Infrastructure as Code and CI/CD practices. Optimise database performance, queries and indexing. Support high availability, replication and resilience. Troubleshoot complex production issues and perform root-cause analysis. Partner with developers, architects and infrastructure ...

enjoys working at the intersection of data, technology and financial markets. Key Responsibilities Write, develop and optimise complex SQL scripts, including data reconciliation, performance tuning and large-scale data extraction. Work closely with business stakeholders to understand data requirements and identify opportunities to improve reporting processes, data quality … ideally within a data-focused environment. Strong SQL skills, with the ability to independently write, troubleshoot and optimise complex queries. Demonstrable experience in SQL performance tuning, data reconciliation and large-scale data extraction. Knowledge of Data Warehouse and ETL design and development methodologies. Proven experience gathering requirements, producing ...

functional technical teams, functional consultants and global business stakeholders within an Agile/Scrum framework. Your focus will be on maximum system availability, strong performance and strict adherence to security and compliance standards. What You'll Be Doing System Administration and Landscape Operations Managing full-lifecycle SAP Basis support … stability Implementing technical system changes, and planning Support Packages (SPS), Enhancement Packages (EHP) and system patches in line with Change Advisory Board (CAB) standards Performance Tuning and Infrastructure Carrying out in-depth root cause analysis (RCA) and performance tuning across ABAP, Java and database layers (ST04 ...

functional technical teams, functional consultants and global business stakeholders within an Agile/Scrum framework. Your focus will be on maximum system availability, strong performance and strict adherence to security and compliance standards. What You'll Be Doing System Administration and Landscape Operations Managing full-lifecycle SAP Basis support … stability Implementing technical system changes, and planning Support Packages (SPS), Enhancement Packages (EHP) and system patches in line with Change Advisory Board (CAB) standards Performance Tuning and Infrastructure Carrying out in-depth root cause analysis (RCA) and performance tuning across ABAP, Java and database layers (ST04 ...

closely with cross-functional technical teams, functional consultants, and global business stakeholders within an Agile/Scrum framework to ensure maximum system availability, optimal performance, and strict adherence to security and compliance standards. Key Responsibilities System Administration & Landscape Operations Manage full-life cycle SAP Basis Support operations, including daily … stability. Implement technical system changes, plan Support Packages (SPS) and Enhancement Packages (EHP), and system patches in alignment with Change Advisory Board (CAB) standards. Performance Tuning & Infrastructure Perform in-depth root cause analysis (RCA) and performance tuning across ABAP, Java, and Database layers (ST04, ST03N, ST22 ...

data-focused role Expertise in Oracle Database technologies, including PL/SQL Experience designing and developing ETL/ELT processes Strong SQL development and performance tuning skills Experience working with large-scale and complex data environments Ability to work effectively with technical and business stakeholders Desirable Experience: Government … optimise ETL/ELT pipelines and integration processes Support data migration, transformation and validation activities Ensure high levels of data quality, integrity and performance Collaborate with architects, analysts and delivery teams to implement data requirements Troubleshoot and resolve complex data and database issues Contribute to best practices, standards ...

environments. Essential Criteria 8-10+ years of dedicated experience delivering complex enterprise data migration and data engineering projects. Mastery of SQL (complex joins, performance tuning, advanced analytical queries, and reconciliation). Strong Azure Cloud Stack Experience: Azure Data Factory (ADF) Azure SQL DB Azure Data Lake/ ...

solutions within a complex enterprise environment. Essential Skills Strong Oracle PL/SQL development experience. IBM DataStage ETL development expertise. Advanced SQL development and performance tuning skills. Data warehousing and data integration experience. Experience working with large datasets in enterprise environments. Strong analytical and problem-solving skills. Desirable ...

pipelines using PySpark, SQL, and Delta Lake. Mentor and guide junior data engineers, promoting best practices in code quality, CI/CD, and performance tuning. Collaborate with data architects, analysts, and stakeholders to translate business requirements into technical data solutions. Ensure data security, governance, and quality standards are maintained ...

track, and a Greenplum/PostgreSQL DBA track (with Snowflake knowledge also valued). The successful candidate will manage day-to-day database operations, performance tuning, data migrations, and automation across these platforms. Key Responsibilities: Manage day-to-day database provisioning, maintenance, and upgrades in PostgreSQL Perform data … migrations using gpcopy and other tools, minimising downtime and data loss Manage database bloat, leverage statistics for performance optimisation, and use GPTEXT for troubleshooting complex issues Leverage Greenplum utilities such as gpload, pxf, and GP Spark for efficient data loading and integration Work with Snowflake internals, data lakes, data ...

automated testing experience with JUnit, Mockito, Jest, React Testing Library and Playwright Experience with SQL/NoSQL databases such as PostgreSQL, MySQL and MongoDB Performance tuning, profiling and application optimisation Security principles including JWT, OWASP and Zero Trust Experience with Kafka/event-driven architecture and cloud-native ...

improvements to monitoring, logging, and observability platforms. Driving automation and infrastructure-as-code best practices. Supporting and enhancing Kubernetes and GitOps deployments. Troubleshooting complex performance and reliability issues. Collaborating with technical teams to improve platform scalability, resilience, and security. Promoting DevOps best practices across engineering teams. Requirements: Strong experience … essential Experience with Ansible Knowledge of Kafka Strong Kubernetes experience Experience with ArgoCD Advanced scripting and automation skills Experience with GitLab Strong troubleshooting and performance tuning experience Infrequent travel to London ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy. ...

monitoring, and support of a large Oracle database estate Management of Oracle Data Guard environments Backup, recovery, disaster recovery, and business continuity activities Database performance tuning and optimisation Database cloning, patching, upgrades, and maintenance Supporting daily production database cloning activities Managing Oracle databases hosted on Red Hat Linux … experience as an Oracle DBA Extensive knowledge of Oracle Database Administration Experience with Oracle Data Guard Strong understanding of backup , recovery , disaster recovery , and performance management Experience with database cloning , migrations, patching, and maintenance Experience managing Oracle environments on Red Hat Linux Ability to work independently with minimal supervision ...

successful candidate will design, configure, and implement solutions within the Blue Yonder Warehouse Management System, customising workflows, integrating with external systems, and ensuring optimal performance to support efficient warehouse operations. Key Responsibilities: Design, develop, and customise WMS solutions in Blue Yonder Dispatcher WMS, including coding packages and procedures …/PKMS WMS products Review and maintain code in GitHub Troubleshoot and resolve technical issues, ensuring minimal downtime Participate in system upgrades, patches, and performance tuning Collaborate with business analysts and stakeholders to gather requirements and deliver solutions Support testing phases (UAT, QA) and deployment activities Maintain technical ...

responsible for the delivery of both operational support and project services. The team provides support across Live, Development and Test environments, ensuring the availability, performance, and stability of critical infrastructure. Alongside day-to-day service responsibilities, the team also delivers a substantial volume of change, migration, transformation, and project … enterprise environments. Ability to develop, maintain, and support high-quality UNIX Shell Scripts. Experience supporting large-scale UNIX/Linux estates. Knowledge of system performance monitoring, tuning, and optimisation. Experience delivering infrastructure changes and supporting project implementations. Strong understanding of server administration, patching, upgrades, and lifecycle management. Excellent ...

/week on-site) Role Type: Contract About the Role We are seeking a Senior Backend Engineer to design, build, and scale resilient, high-performance distributed systems. This role is ideal for a pragmatic developer who thrives in fast-paced Agile environments, excels at navigating large existing codebases … track record of driving technical solutions independently. Nice-to-Haves Cloud platform experience with AWS or GCP . Experience with GraphQL and JVM performance tuning. Knowledge of SLOs/SLIs , error budgets, and high-scale consumer platforms. Experience with A/B testing frameworks or cross-team technical leadership. ...

desirable. Key Responsibilities Administer and support Broadcom Datacom/CA Datacom databases on z/OS. Perform database provisioning, configuration, monitoring, capacity planning and performance tuning. Undertake backup, recovery, reorganisation and database maintenance using Datacom utilities. Monitor availability and proactively resolve database and application performance issues. Support incident … ISPF, SDSF, CICS, VSAM and RACF . Support COBOL-based applications and troubleshoot database/application issues. Assist with application releases, technical design and performance optimisation. Participate in disaster recovery and business continuity exercises. Contribute to mainframe modernisation, automation, API enablement, CI/CD and DevOps initiatives. Identify opportunities ...